JP6911872B2 - 光検出器 - Google Patents
光検出器 Download PDFInfo
- Publication number
- JP6911872B2 JP6911872B2 JP2018558653A JP2018558653A JP6911872B2 JP 6911872 B2 JP6911872 B2 JP 6911872B2 JP 2018558653 A JP2018558653 A JP 2018558653A JP 2018558653 A JP2018558653 A JP 2018558653A JP 6911872 B2 JP6911872 B2 JP 6911872B2
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- Japan
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- signal
- photoelectric conversion
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- Prior art date
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- 238000006243 chemical reaction Methods 0.000 claims description 187
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 48
- 238000002600 positron emission tomography Methods 0.000 claims description 12
- 230000003071 parasitic effect Effects 0.000 description 17
- 238000001514 detection method Methods 0.000 description 15
- 230000003111 delayed effect Effects 0.000 description 11
- 238000010791 quenching Methods 0.000 description 9
- 230000000171 quenching effect Effects 0.000 description 9
- 230000005251 gamma ray Effects 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 8
- 239000003814 drug Substances 0.000 description 7
- 229940079593 drug Drugs 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 238000005381 potential energy Methods 0.000 description 7
- 230000015556 catabolic process Effects 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 6
- 102100037651 AP-2 complex subunit sigma Human genes 0.000 description 3
- 101710195119 Inner capsid protein sigma-2 Proteins 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000001934 delay Effects 0.000 description 3
- 230000005442 electron-positron pair Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001151 other effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
- G01T1/2914—Measurement of spatial distribution of radiation
- G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/24—Measuring radiation intensity with semiconductor detectors
- G01T1/248—Silicon photomultipliers [SiPM], e.g. an avalanche photodiode [APD] array on a common Si substrate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/037—Emission tomography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/48—Diagnostic techniques
- A61B6/481—Diagnostic techniques involving the use of contrast agents
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/44—Electric circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/17—Circuit arrangements not adapted to a particular type of detector
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Measurement Of Radiation (AREA)
- Nuclear Medicine (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Light Receiving Elements (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016252571 | 2016-12-27 | ||
JP2016252571 | 2016-12-27 | ||
PCT/JP2017/024202 WO2018123112A1 (ja) | 2016-12-27 | 2017-06-30 | 光検出器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018123112A1 JPWO2018123112A1 (ja) | 2019-12-12 |
JP6911872B2 true JP6911872B2 (ja) | 2021-07-28 |
Family
ID=62709733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018558653A Active JP6911872B2 (ja) | 2016-12-27 | 2017-06-30 | 光検出器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11047996B2 (zh) |
EP (1) | EP3564711A4 (zh) |
JP (1) | JP6911872B2 (zh) |
CN (1) | CN110168405A (zh) |
WO (1) | WO2018123112A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102394731B1 (ko) * | 2017-09-07 | 2022-05-04 | 주식회사 우리로 | 광자 검출 장치 |
EP3611542A1 (en) | 2018-08-13 | 2020-02-19 | STMicroelectronics (Research & Development) Limited | Proximity sensor and method of operating a photodetector based proximity sensor |
CN112649837B (zh) * | 2020-11-27 | 2021-09-17 | 松山湖材料实验室 | 粒子识别方法、电子学读出***和中子探测器 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5477532A (en) * | 1977-12-02 | 1979-06-21 | Matsushita Electric Ind Co Ltd | Key identifying circuit |
US4903324A (en) * | 1988-02-01 | 1990-02-20 | Colin Electronics Co., Ltd. | Ring around transceiver |
JP4659962B2 (ja) * | 2000-10-04 | 2011-03-30 | 株式会社東芝 | 核医学診断装置 |
JP4409177B2 (ja) * | 2003-01-07 | 2010-02-03 | ヤマハ株式会社 | データ処理装置、データ処理方法およびプログラム |
JP4841834B2 (ja) | 2004-12-24 | 2011-12-21 | 浜松ホトニクス株式会社 | ホトダイオードアレイ |
US8395127B1 (en) * | 2005-04-22 | 2013-03-12 | Koninklijke Philips Electronics N.V. | Digital silicon photomultiplier for TOF PET |
RU2411542C2 (ru) * | 2005-04-22 | 2011-02-10 | Конинклейке Филипс Электроникс Н.В. | Цифровой кремниевый фотоумножитель для врп-пэт |
DE102010041805B4 (de) | 2010-09-01 | 2018-03-22 | Siemens Medical Solutions Usa, Inc. | Vorrichtung mit mehreren zeilen- oder matrixförmig angeordneten photoempfindlichen Mikrozellen |
JP5644294B2 (ja) | 2010-09-10 | 2014-12-24 | 株式会社豊田中央研究所 | 光検出器 |
JP5741769B2 (ja) | 2012-03-29 | 2015-07-01 | 株式会社島津製作所 | 半導体光電子増倍素子 |
US9176240B2 (en) * | 2012-07-18 | 2015-11-03 | Kabushiki Kaisha Toshiba | Apparatus and method for channel count reduction in solid-state-based positron emission tomography |
US8969814B2 (en) | 2012-08-20 | 2015-03-03 | Siemens Medical Solutions Usa, Inc. | System and method of determining timing triggers for detecting gamma events for nuclear imaging |
US8957362B2 (en) * | 2012-10-19 | 2015-02-17 | Kabushiki Kaisha Toshiba | Determining relative timing offset in different electronic pathways using internal signals |
JP6325650B2 (ja) * | 2013-04-24 | 2018-05-16 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 光検出器画素アレイを有する放射線検出装置、pet撮像システム、光フォトン加算方法、及び光フォトン加算方法のステップを実行するためのコンピュータプログラム |
US9151851B2 (en) * | 2013-06-27 | 2015-10-06 | General Electric Company | Mulitplexing device for a medical imaging system |
JP6214031B2 (ja) * | 2013-07-19 | 2017-10-18 | 国立研究開発法人理化学研究所 | 放射線検出器のための信号データ処理方法、信号データ処理装置、および放射線検出システム |
US9442201B2 (en) * | 2013-09-12 | 2016-09-13 | Siemens Medical Solutions Usa, Inc. | CMOS SPAD array with mixed timing pick-off for time-of-flight positron emission tomography |
JP6072088B2 (ja) * | 2014-05-16 | 2017-02-01 | キヤノン株式会社 | 放射線撮像システム、放射線撮像方法およびプログラム |
US10527741B2 (en) * | 2015-04-07 | 2020-01-07 | Siemens Medical Solutions Usa, Inc. | Setup of SIPM based PET detector using LSO background radiation |
US9945965B2 (en) * | 2016-08-04 | 2018-04-17 | General Electric Company | Universal readout for silicon photomultiplier based detectors |
US10451748B1 (en) * | 2018-12-05 | 2019-10-22 | Canon Medical Systems Corporation | Readout circuit for a silicon photomultiplier (SiPM) array using charge sharing and anger logic |
-
2017
- 2017-06-30 CN CN201780081266.5A patent/CN110168405A/zh not_active Withdrawn
- 2017-06-30 EP EP17887587.8A patent/EP3564711A4/en not_active Withdrawn
- 2017-06-30 WO PCT/JP2017/024202 patent/WO2018123112A1/ja unknown
- 2017-06-30 JP JP2018558653A patent/JP6911872B2/ja active Active
- 2017-06-30 US US16/474,206 patent/US11047996B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JPWO2018123112A1 (ja) | 2019-12-12 |
WO2018123112A1 (ja) | 2018-07-05 |
EP3564711A1 (en) | 2019-11-06 |
US20200386901A1 (en) | 2020-12-10 |
US11047996B2 (en) | 2021-06-29 |
EP3564711A4 (en) | 2020-07-15 |
CN110168405A (zh) | 2019-08-23 |
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